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TLS Online TPP Program

#Question id: 265


Changes in the topology and three-dimensional shape of B-DNA can result from

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. cleaving nucleotides from the ends of DNA

  2. adding or removing supercoils

  3. methylation of the nitrogenous bases

  4. packaging of DNA into nucleosomes


Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 414

#Unit 1. Molecules and their Interaction Relevant to Biology

The hydrolysis of phosphoenolpyruvate proceeds with a DG'° of about –62 kJ/mol. The greatest contributing factors to this reaction are the destabilization of the reactants by electostatic repulsion and stabilization of the product pyruvate by:

TLS Online TPP Program

#Question id: 32515

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is used by emergency medical personnel as an antidote of cyanide poisoning

TLS Online TPP Program

#Question id: 2941

#Unit 2. Cellular Organization

Centromeric Rec8 becomes cleaved during:

TLS Online TPP Program

#Question id: 31312

#Unit 3. Fundamental Processes

IRESs are RNA sequences function like 

TLS Online TPP Program

#Question id: 4548

#Unit 3. Fundamental Processes

 σ- subunit of prokaryotic RNA polymerase describing is incorrect

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